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24701-28-05-00-090-04-02 | Bently Nevada 8mm Proximity Probe Housing
Introduction to the Bently Nevada 24701-28-05-00-090-04-02
When reliable vibration monitoring is critical, the 24701-28-05-00-090-04-02 from Bently Nevada provides a robust housing solution. This proximity probe housing assembly is engineered for industrial environments where precise measurement is essential. It comes as a new, original part in factory packing, backed by a 12-month warranty.
This housing assembly is part of the 24701 model family, designed to protect and position a 3300 XL 8mm proximity probe. With a stainless steel body and sleeve, it offers durability in demanding applications. The assembly includes a dome cover, threaded ports, a probe sleeve, O-rings, and a reverse mount probe, ensuring a complete solution for your monitoring setup.

Key Features and Technical Specifications
The 24701-28-05-00-090-04-02 is built to exacting standards, with specifications that ensure consistent performance. Here are the core details:
- Probe Option: 3300 XL 8mm with approval option
- Probe Cable Length: 0.5 m (20 inches)
- Standoff Adapter: None (option 00)
- Probe Penetration: 9 inches (090)
- Fittings Option: One 3/4-14 NPT plug only
- Mounting Thread: 3/4-14 NPT
- Material: 303 stainless steel body, 304 stainless steel sleeve
- Weight: 1.8 kg (4.1 lb) typical, without fittings
These specifications make the housing suitable for a wide range of mounting configurations. The 3/4-14 NPT mounting thread ensures a secure fit, while the optional fittings allow for conduit connections. The probe cable length of 0.5 m provides flexibility in routing, and the 9-inch penetration accommodates various installation depths.
Applications and Use Cases
The 24701-28-05-00-090-04-02 is ideal for machinery protection systems in industries such as power generation, oil and gas, and manufacturing. It is commonly used with rotating equipment like turbines, compressors, and pumps to monitor shaft vibration and position. The housing protects the probe from environmental factors, ensuring accurate readings over time.
For example, in a steam turbine application, this housing assembly can be mounted to measure radial vibration, helping operators detect early signs of bearing wear. Its stainless steel construction resists corrosion, making it suitable for harsh process areas. Additionally, the reverse mount probe design simplifies installation and reduces the risk of damage during setup.

Installation and Setup Guide
Proper installation is key to achieving reliable measurements. The 24701-28-05-00-090-04-02 is designed for straightforward mounting, but attention to detail is essential. First, verify that the mounting thread (3/4-14 NPT) matches your equipment's port. If a standoff adapter is not used, ensure the probe penetration of 9 inches is appropriate for your application.
When installing, thread the housing into the machine casing, taking care not to overtighten. The dome cover should be secured to protect the internal components. For conduit connections, use the provided 3/4-14 NPT plug or add optional fittings as needed. Always follow the manufacturer's guidelines for probe gap and positioning to ensure accurate readings.
Maintenance and Reliability
Regular inspection of the housing assembly helps maintain its performance. Check for signs of wear or corrosion on the stainless steel surfaces, and verify that all seals and O-rings remain intact. Periodically confirm that the probe cable is securely connected and free from damage. These simple steps can extend the service life of the assembly and prevent unexpected failures.
The use of high-quality materials, such as 303 and 304 stainless steel, contributes to long-term reliability. With proper care, the 24701-28-05-00-090-04-02 can provide years of dependable service. For any maintenance concerns, refer to the official Bently Nevada documentation or contact Petro Auto Tech for guidance.
Compatibility and Integration
This housing assembly is designed to work with Bently Nevada 3300 XL 8mm proximity probes. It is compatible with standard monitoring systems that accept these probes, including Bently Nevada's own rack-based monitors. The 3/4-14 NPT mounting thread is a common industrial standard, allowing integration into many existing installations.
When ordering, ensure that the probe option (28) and cable length (05) match your system requirements. The absence of a standoff adapter (00) means the probe is mounted directly, which is suitable for many applications. For specific compatibility questions, consult the product datasheet or contact Petro Auto Tech.
Common Questions About the 24701-28-05-00-090-04-02
Q: What is the probe cable length for this housing assembly?
A: The probe cable length is 0.5 meters (20 inches), as indicated by the '05' option code.
Q: Does this model include a standoff adapter?
A: No, the standoff adapter option is '00', meaning it is not included. The probe is mounted directly.
Q: What mounting thread size does the housing use?
A: The mounting thread is 3/4-14 NPT, which is a standard industrial thread size.
Q: Is the housing assembly made of stainless steel?
A: Yes, the body is 303 stainless steel, and the sleeve is 304 stainless steel, providing excellent corrosion resistance.
Q: What is the probe penetration depth?
A: The probe penetration is 9 inches, as specified by the '090' code.
Availability and Support
The 24701-28-05-00-090-04-02 is available from Petro Auto Tech, a trusted industrial automation parts supplier. This item is in stock and ready to ship, ensuring minimal downtime for your operations. For additional information or to place an order, contact Petro Auto Tech today.
| Part Number | 24701-28-05-00-090-04-02 |
| Condition | In Stock |
| Stock Status | In Stock (Ready to Ship) |
| Weight | 0.5 kg |
| Warranty | 12 Month |
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Shipping Port: Xiamen
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